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<html lang="zh">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>emm...没有找到该页面</title>
    <style>
        body {
            font-family: 'Arial', sans-serif;
            text-align: center;
            background-color: #f4f4f4;
            margin: 0;
            padding: 0;
            height: 100vh;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }

        h1 {
            color: #333;
            font-size: 3em;
        }

        p {
            color: #666;
            font-size: 1.2em;
        }

        a {
            color: #007bff;
            text-decoration: none;
            font-weight: bold;
        }

        a:hover {
            text-decoration: underline;
        }
    </style>
</head>
<body>
<h1>404 emm...我们没有找到该页面</h1>
<p>请检查您的请求</p>
<p>回到<a href="/contest">主页</a>.</p>
</body>
</html>
